From owner-svn-src-head@freebsd.org Tue Jun 27 20:43:37 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 62FAAD9010E; Tue, 27 Jun 2017 20:43:37 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 01E947C8F9; Tue, 27 Jun 2017 20:43:36 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from tom.home (kib@localhost [127.0.0.1]) by kib.kiev.ua (8.15.2/8.15.2) with ESMTPS id v5RKhUgg068432 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Tue, 27 Jun 2017 23:43:30 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.10.3 kib.kiev.ua v5RKhUgg068432 Received: (from kostik@localhost) by tom.home (8.15.2/8.15.2/Submit) id v5RKhUZV068431; Tue, 27 Jun 2017 23:43:30 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Tue, 27 Jun 2017 23:43:30 +0300 From: Konstantin Belousov To: Andreas Tobler Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r320043 - in head: contrib/netbsd-tests/kernel/kqueue lib/libc/include lib/libc/sys sys/compat/freebsd32 sys/kern sys/sys tests/sys/kqueue/libkqueue usr.bin/truss Message-ID: <20170627204330.GI3437@kib.kiev.ua> References: <201706170057.v5H0vQq5057383@repo.freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.8.3 (2017-05-23) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on tom.home X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Jun 2017 20:43:37 -0000 On Tue, Jun 27, 2017 at 10:21:42PM +0200, Andreas Tobler wrote: > Hi Kib, > > On 17.06.17 02:57, Konstantin Belousov wrote: > > Author: kib > > Date: Sat Jun 17 00:57:26 2017 > > New Revision: 320043 > > URL: https://svnweb.freebsd.org/changeset/base/320043 > > > > Log: > > Add abstime kqueue(2) timers and expand struct kevent members. > > > > This change implements NOTE_ABSTIME flag for EVFILT_TIMER, which > > specifies that the data field contains absolute time to fire the > > event. > > > > To make this useful, data member of the struct kevent must be extended > > to 64bit. Using the opportunity, I also added ext members. This > > changes struct kevent almost to Apple struct kevent64, except I did > > not changed type of ident and udata, the later would cause serious API > > incompatibilities. > > > > The type of ident was kept uintptr_t since EVFILT_AIO returns a > > pointer in this field, and e.g. CHERI is sensitive to the type > > (discussed with brooks, jhb). > > > > Unlike Apple kevent64, symbol versioning allows us to claim ABI > > compatibility and still name the new syscall kevent(2). Compat shims > > are provided for both host native and compat32. > > > > Requested by: bapt > > Reviewed by: bapt, brooks, ngie (previous version) > > Sponsored by: The FreeBSD Foundation > > Differential revision: https://reviews.freebsd.org/D11025 > > This, or one of the following commits breaks my nfs mounts on powerpc64. > With the following I mean, 320044-46. The last working revision is 320038. > > With this revision I get this error: > > RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable to receive > > Boot is ok beside not having nfs. > > Right now I build the latest trunk to be sure to test against jhibbit's > latest commit in this area. But I do not expect a change. > > Any idea where to look for suspects? Start with ktrace-ing the mount command, assuming the direct invocation of mount_nfs(8) fails. Did you rebuilt the world after the update ? It should work both ways, but knowing the answer trims half of the change for suspect. Can you run the ktrace tests on ppc ? cd tests/sys/kqueue/libkqueue/ make ./kqtest